Biology, 20.02.2021 02:00, gobbler80

Which of these is an abiotic factor of an aquarium ecosystem? a
algae growing on the glass
b
gravel on the bottom of the aquarium
c
plants growing from the gravel
d
fish swimming in the water

Answers: 3

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Which of these is an abiotic factor of an aquarium ecosystem? a
algae growing on the glass